Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839897 | Fault detecting system for ADPCM codec | — | 1989-06-13 |
| 4826207 | Compound suspension system | Hiroshi Yoshioka, Tsunehiko Fukatsu, Nobuharu Kuriki, Takashi Takeuchi, Tsutomu Naitou +1 more | 1989-05-02 |